A person can burn 8 Calories per minute of running.
Determine whether the number of
Calories is proportional to the number
of minutes

absolutely

Step-by-step explanation:

if you run for one min., you burn 8 calories right?

so if you run for example 10 mins., you would burn 80 calories

80>8

so yes

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d